backup
noundự phòng
Các dạng (word-forms) của từ "backup":
- backup's:noun: possessive
- backups:noun: plural
Các nghĩa của từ "backup":
1.
bản sao lưu
A copy of data stored separately for safety.
B1noun
Example:Make sure to keep a backup of your files.
Synonyms:duplicate, copy
2.
dự phòng
A reserve or substitute for support.
B2noun
Example:We have a backup generator in case of power failure.
Synonyms:standby, reserve
3.
sao lưu
To make a copy of data for safety.
B1verb
Example:You should backup your computer regularly.
Synonyms:duplicate, copy